./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.04.cil-2.c --full-output --architecture 32bit


--------------------------------------------------------------------------------


Checking for ERROR reachability
Using default analysis
Version 9bd2c7ff
Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c55419d5-c4f9-40bd-a153-326e9b703001/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c55419d5-c4f9-40bd-a153-326e9b703001/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c55419d5-c4f9-40bd-a153-326e9b703001/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c55419d5-c4f9-40bd-a153-326e9b703001/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.04.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c55419d5-c4f9-40bd-a153-326e9b703001/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c55419d5-c4f9-40bd-a153-326e9b703001/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )

 --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bd466f23ab481babcc03c4173983e1af9100c535496f2e2f8c8fc18a8aaf4174
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-9bd2c7f
[2023-11-19 03:12:47,739 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-19 03:12:47,825 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c55419d5-c4f9-40bd-a153-326e9b703001/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf
[2023-11-19 03:12:47,830 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-19 03:12:47,831 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-19 03:12:47,856 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-19 03:12:47,857 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-19 03:12:47,857 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-11-19 03:12:47,858 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-19 03:12:47,859 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-19 03:12:47,859 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-19 03:12:47,860 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-19 03:12:47,861 INFO  L153        SettingsManager]:  * sizeof long=4
[2023-11-19 03:12:47,861 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-19 03:12:47,862 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2023-11-19 03:12:47,862 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-19 03:12:47,863 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-19 03:12:47,864 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-19 03:12:47,864 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-19 03:12:47,865 INFO  L153        SettingsManager]:  * sizeof long double=12
[2023-11-19 03:12:47,865 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-19 03:12:47,866 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-19 03:12:47,867 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-19 03:12:47,867 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-19 03:12:47,868 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-11-19 03:12:47,868 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-19 03:12:47,869 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-19 03:12:47,869 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-19 03:12:47,870 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-19 03:12:47,870 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-19 03:12:47,871 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-19 03:12:47,871 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-19 03:12:47,871 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-19 03:12:47,872 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c55419d5-c4f9-40bd-a153-326e9b703001/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c55419d5-c4f9-40bd-a153-326e9b703001/bin/ukojak-verify-G8NBE6pJGL
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bd466f23ab481babcc03c4173983e1af9100c535496f2e2f8c8fc18a8aaf4174
[2023-11-19 03:12:48,126 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-19 03:12:48,148 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-19 03:12:48,151 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-19 03:12:48,152 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-19 03:12:48,153 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-19 03:12:48,154 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c55419d5-c4f9-40bd-a153-326e9b703001/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.04.cil-2.c
[2023-11-19 03:12:51,233 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-19 03:12:51,474 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-19 03:12:51,474 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c55419d5-c4f9-40bd-a153-326e9b703001/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.04.cil-2.c
[2023-11-19 03:12:51,496 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c55419d5-c4f9-40bd-a153-326e9b703001/bin/ukojak-verify-G8NBE6pJGL/data/e56ae5ff5/389c87b6cbdd4456a5a4748a4efdcd50/FLAGa03749bf4
[2023-11-19 03:12:51,514 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c55419d5-c4f9-40bd-a153-326e9b703001/bin/ukojak-verify-G8NBE6pJGL/data/e56ae5ff5/389c87b6cbdd4456a5a4748a4efdcd50
[2023-11-19 03:12:51,519 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-19 03:12:51,521 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-19 03:12:51,522 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-19 03:12:51,523 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-19 03:12:51,537 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-19 03:12:51,541 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:12:51" (1/1) ...
[2023-11-19 03:12:51,544 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@133f7ef9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:51, skipping insertion in model container
[2023-11-19 03:12:51,545 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:12:51" (1/1) ...
[2023-11-19 03:12:51,627 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-19 03:12:51,839 WARN  L240   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c55419d5-c4f9-40bd-a153-326e9b703001/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.04.cil-2.c[911,924]
[2023-11-19 03:12:51,965 WARN  L240   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c55419d5-c4f9-40bd-a153-326e9b703001/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.04.cil-2.c[8416,8429]
[2023-11-19 03:12:52,052 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-19 03:12:52,066 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-19 03:12:52,079 WARN  L240   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c55419d5-c4f9-40bd-a153-326e9b703001/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.04.cil-2.c[911,924]
[2023-11-19 03:12:52,101 WARN  L240   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c55419d5-c4f9-40bd-a153-326e9b703001/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.04.cil-2.c[8416,8429]
[2023-11-19 03:12:52,131 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-19 03:12:52,155 INFO  L206         MainTranslator]: Completed translation
[2023-11-19 03:12:52,156 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:52 WrapperNode
[2023-11-19 03:12:52,156 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-19 03:12:52,158 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-19 03:12:52,158 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-19 03:12:52,158 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-19 03:12:52,166 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:52" (1/1) ...
[2023-11-19 03:12:52,190 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:52" (1/1) ...
[2023-11-19 03:12:52,233 INFO  L138                Inliner]: procedures = 63, calls = 74, calls flagged for inlining = 31, calls inlined = 31, statements flattened = 634
[2023-11-19 03:12:52,234 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-19 03:12:52,234 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-19 03:12:52,235 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-19 03:12:52,235 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-19 03:12:52,245 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:52" (1/1) ...
[2023-11-19 03:12:52,245 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:52" (1/1) ...
[2023-11-19 03:12:52,250 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:52" (1/1) ...
[2023-11-19 03:12:52,250 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:52" (1/1) ...
[2023-11-19 03:12:52,265 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:52" (1/1) ...
[2023-11-19 03:12:52,276 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:52" (1/1) ...
[2023-11-19 03:12:52,280 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:52" (1/1) ...
[2023-11-19 03:12:52,283 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:52" (1/1) ...
[2023-11-19 03:12:52,289 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-19 03:12:52,290 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-19 03:12:52,290 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-19 03:12:52,290 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-19 03:12:52,291 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:52" (1/1) ...
[2023-11-19 03:12:52,298 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-19 03:12:52,315 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c55419d5-c4f9-40bd-a153-326e9b703001/bin/ukojak-verify-G8NBE6pJGL/z3
[2023-11-19 03:12:52,328 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c55419d5-c4f9-40bd-a153-326e9b703001/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-19 03:12:52,347 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c55419d5-c4f9-40bd-a153-326e9b703001/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-19 03:12:52,399 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-19 03:12:52,400 INFO  L130     BoogieDeclarations]: Found specification of procedure immediate_notify
[2023-11-19 03:12:52,400 INFO  L138     BoogieDeclarations]: Found implementation of procedure immediate_notify
[2023-11-19 03:12:52,401 INFO  L130     BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered
[2023-11-19 03:12:52,401 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered
[2023-11-19 03:12:52,402 INFO  L130     BoogieDeclarations]: Found specification of procedure exists_runnable_thread1
[2023-11-19 03:12:52,402 INFO  L138     BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1
[2023-11-19 03:12:52,403 INFO  L130     BoogieDeclarations]: Found specification of procedure exists_runnable_thread2
[2023-11-19 03:12:52,403 INFO  L138     BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2
[2023-11-19 03:12:52,403 INFO  L130     BoogieDeclarations]: Found specification of procedure reset_delta_events1
[2023-11-19 03:12:52,403 INFO  L138     BoogieDeclarations]: Found implementation of procedure reset_delta_events1
[2023-11-19 03:12:52,403 INFO  L130     BoogieDeclarations]: Found specification of procedure reset_delta_events2
[2023-11-19 03:12:52,403 INFO  L138     BoogieDeclarations]: Found implementation of procedure reset_delta_events2
[2023-11-19 03:12:52,404 INFO  L130     BoogieDeclarations]: Found specification of procedure activate_threads2
[2023-11-19 03:12:52,404 INFO  L138     BoogieDeclarations]: Found implementation of procedure activate_threads2
[2023-11-19 03:12:52,404 INFO  L130     BoogieDeclarations]: Found specification of procedure activate_threads1
[2023-11-19 03:12:52,406 INFO  L138     BoogieDeclarations]: Found implementation of procedure activate_threads1
[2023-11-19 03:12:52,406 INFO  L130     BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered
[2023-11-19 03:12:52,407 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered
[2023-11-19 03:12:52,407 INFO  L130     BoogieDeclarations]: Found specification of procedure update_channels1
[2023-11-19 03:12:52,407 INFO  L138     BoogieDeclarations]: Found implementation of procedure update_channels1
[2023-11-19 03:12:52,407 INFO  L130     BoogieDeclarations]: Found specification of procedure update_channels2
[2023-11-19 03:12:52,407 INFO  L138     BoogieDeclarations]: Found implementation of procedure update_channels2
[2023-11-19 03:12:52,407 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-19 03:12:52,408 INFO  L130     BoogieDeclarations]: Found specification of procedure fire_delta_events2
[2023-11-19 03:12:52,408 INFO  L138     BoogieDeclarations]: Found implementation of procedure fire_delta_events2
[2023-11-19 03:12:52,408 INFO  L130     BoogieDeclarations]: Found specification of procedure fire_delta_events1
[2023-11-19 03:12:52,408 INFO  L138     BoogieDeclarations]: Found implementation of procedure fire_delta_events1
[2023-11-19 03:12:52,409 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-19 03:12:52,409 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-19 03:12:52,409 INFO  L130     BoogieDeclarations]: Found specification of procedure error1
[2023-11-19 03:12:52,409 INFO  L138     BoogieDeclarations]: Found implementation of procedure error1
[2023-11-19 03:12:52,410 INFO  L130     BoogieDeclarations]: Found specification of procedure error2
[2023-11-19 03:12:52,410 INFO  L138     BoogieDeclarations]: Found implementation of procedure error2
[2023-11-19 03:12:52,569 INFO  L236             CfgBuilder]: Building ICFG
[2023-11-19 03:12:52,572 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-19 03:12:53,294 INFO  L767   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0);
[2023-11-19 03:12:53,294 INFO  L767   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume 1 == ~q_free~0;~c_dr_st~0 := 2;~c_dr_pc~0 := 2;~a_t~0 := do_read_c_~a~0#1;
[2023-11-19 03:12:53,355 INFO  L277             CfgBuilder]: Performing block encoding
[2023-11-19 03:12:53,706 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-19 03:12:53,706 INFO  L302             CfgBuilder]: Removed 11 assume(true) statements.
[2023-11-19 03:12:53,713 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:12:53 BoogieIcfgContainer
[2023-11-19 03:12:53,713 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-19 03:12:53,714 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-19 03:12:53,714 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-19 03:12:53,724 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-19 03:12:53,724 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:12:53" (1/1) ...
[2023-11-19 03:12:53,734 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 03:12:53,809 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:12:53,826 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 190 states and 276 transitions.
[2023-11-19 03:12:53,826 INFO  L276                IsEmpty]: Start isEmpty. Operand 190 states and 276 transitions.
[2023-11-19 03:12:53,837 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2023-11-19 03:12:53,837 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:12:53,838 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:12:54,020 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:12:54,302 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:12:54,436 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:12:54,440 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 195 states and 281 transitions.
[2023-11-19 03:12:54,440 INFO  L276                IsEmpty]: Start isEmpty. Operand 195 states and 281 transitions.
[2023-11-19 03:12:54,443 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-19 03:12:54,444 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:12:54,444 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:12:54,468 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:12:54,638 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:12:54,856 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:12:54,864 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 201 states and 292 transitions.
[2023-11-19 03:12:54,865 INFO  L276                IsEmpty]: Start isEmpty. Operand 201 states and 292 transitions.
[2023-11-19 03:12:54,873 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2023-11-19 03:12:54,873 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:12:54,873 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:12:54,903 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:12:55,110 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:12:55,213 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:12:55,215 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 215 states and 318 transitions.
[2023-11-19 03:12:55,215 INFO  L276                IsEmpty]: Start isEmpty. Operand 215 states and 318 transitions.
[2023-11-19 03:12:55,217 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2023-11-19 03:12:55,217 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:12:55,218 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:12:55,237 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:12:55,313 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:12:55,326 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:12:55,328 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 216 states and 318 transitions.
[2023-11-19 03:12:55,328 INFO  L276                IsEmpty]: Start isEmpty. Operand 216 states and 318 transitions.
[2023-11-19 03:12:55,330 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2023-11-19 03:12:55,330 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:12:55,330 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:12:55,352 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:12:55,512 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:12:55,533 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:12:55,535 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 217 states and 318 transitions.
[2023-11-19 03:12:55,535 INFO  L276                IsEmpty]: Start isEmpty. Operand 217 states and 318 transitions.
[2023-11-19 03:12:55,538 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2023-11-19 03:12:55,538 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:12:55,538 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:12:55,576 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:12:55,692 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:12:55,718 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:12:55,722 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 218 states and 318 transitions.
[2023-11-19 03:12:55,722 INFO  L276                IsEmpty]: Start isEmpty. Operand 218 states and 318 transitions.
[2023-11-19 03:12:55,725 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2023-11-19 03:12:55,725 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:12:55,725 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:12:55,760 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:12:55,894 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:12:56,111 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:12:56,114 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 230 states and 345 transitions.
[2023-11-19 03:12:56,114 INFO  L276                IsEmpty]: Start isEmpty. Operand 230 states and 345 transitions.
[2023-11-19 03:12:56,116 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2023-11-19 03:12:56,116 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:12:56,116 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:12:56,134 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:12:56,202 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:12:56,219 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:12:56,221 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 231 states and 345 transitions.
[2023-11-19 03:12:56,221 INFO  L276                IsEmpty]: Start isEmpty. Operand 231 states and 345 transitions.
[2023-11-19 03:12:56,222 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2023-11-19 03:12:56,222 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:12:56,223 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:12:56,239 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:12:56,380 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:12:56,623 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:12:56,625 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 237 states and 360 transitions.
[2023-11-19 03:12:56,625 INFO  L276                IsEmpty]: Start isEmpty. Operand 237 states and 360 transitions.
[2023-11-19 03:12:56,626 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2023-11-19 03:12:56,626 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:12:56,626 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:12:56,643 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:12:56,694 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:12:56,924 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:12:56,926 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 245 states and 374 transitions.
[2023-11-19 03:12:56,926 INFO  L276                IsEmpty]: Start isEmpty. Operand 245 states and 374 transitions.
[2023-11-19 03:12:56,927 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-19 03:12:56,927 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:12:56,927 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:12:56,940 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:12:57,037 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:12:57,277 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:12:57,279 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 252 states and 387 transitions.
[2023-11-19 03:12:57,279 INFO  L276                IsEmpty]: Start isEmpty. Operand 252 states and 387 transitions.
[2023-11-19 03:12:57,280 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-19 03:12:57,281 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:12:57,281 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:12:57,300 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:12:57,677 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:12:59,452 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:12:59,457 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 265 states and 414 transitions.
[2023-11-19 03:12:59,457 INFO  L276                IsEmpty]: Start isEmpty. Operand 265 states and 414 transitions.
[2023-11-19 03:12:59,460 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-19 03:12:59,461 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:12:59,461 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:12:59,483 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:12:59,525 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:12:59,778 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:12:59,782 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 260 states and 398 transitions.
[2023-11-19 03:12:59,782 INFO  L276                IsEmpty]: Start isEmpty. Operand 260 states and 398 transitions.
[2023-11-19 03:12:59,785 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2023-11-19 03:12:59,785 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:12:59,789 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:12:59,803 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:12:59,875 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:13:00,208 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:13:00,212 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 270 states and 417 transitions.
[2023-11-19 03:13:00,213 INFO  L276                IsEmpty]: Start isEmpty. Operand 270 states and 417 transitions.
[2023-11-19 03:13:00,219 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-19 03:13:00,219 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:13:00,219 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:13:00,257 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:13:00,294 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:13:00,330 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:13:00,333 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 273 states and 423 transitions.
[2023-11-19 03:13:00,333 INFO  L276                IsEmpty]: Start isEmpty. Operand 273 states and 423 transitions.
[2023-11-19 03:13:00,334 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-19 03:13:00,334 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:13:00,335 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:13:00,355 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:13:00,389 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:13:00,788 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:13:00,790 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 281 states and 436 transitions.
[2023-11-19 03:13:00,790 INFO  L276                IsEmpty]: Start isEmpty. Operand 281 states and 436 transitions.
[2023-11-19 03:13:00,791 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:13:00,791 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:13:00,792 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:13:00,804 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:13:01,278 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 03:13:04,808 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:13:04,810 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 292 states and 459 transitions.
[2023-11-19 03:13:04,811 INFO  L276                IsEmpty]: Start isEmpty. Operand 292 states and 459 transitions.
[2023-11-19 03:13:04,813 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:13:04,813 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:13:04,814 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:13:04,830 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:13:04,875 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-11-19 03:13:05,574 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:13:05,575 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 291 states and 456 transitions.
[2023-11-19 03:13:05,576 INFO  L276                IsEmpty]: Start isEmpty. Operand 291 states and 456 transitions.
[2023-11-19 03:13:05,579 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-19 03:13:05,579 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:13:05,579 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:13:05,606 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:13:05,775 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 03:13:06,416 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:13:06,420 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 293 states and 460 transitions.
[2023-11-19 03:13:06,420 INFO  L276                IsEmpty]: Start isEmpty. Operand 293 states and 460 transitions.
[2023-11-19 03:13:06,422 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:13:06,422 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:13:06,422 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:13:06,451 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:13:06,995 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 03:13:10,520 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:13:10,522 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 315 states and 511 transitions.
[2023-11-19 03:13:10,522 INFO  L276                IsEmpty]: Start isEmpty. Operand 315 states and 511 transitions.
[2023-11-19 03:13:10,524 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:13:10,524 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:13:10,524 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:13:10,539 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:13:10,831 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 03:13:13,822 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:13:13,830 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 324 states and 539 transitions.
[2023-11-19 03:13:13,830 INFO  L276                IsEmpty]: Start isEmpty. Operand 324 states and 539 transitions.
[2023-11-19 03:13:13,832 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:13:13,832 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:13:13,833 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:13:13,854 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:13:13,906 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 03:13:14,742 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:13:14,745 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 327 states and 547 transitions.
[2023-11-19 03:13:14,745 INFO  L276                IsEmpty]: Start isEmpty. Operand 327 states and 547 transitions.
[2023-11-19 03:13:14,747 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:13:14,747 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:13:14,747 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:13:14,762 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:13:14,861 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 03:13:15,711 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:13:15,714 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 330 states and 553 transitions.
[2023-11-19 03:13:15,715 INFO  L276                IsEmpty]: Start isEmpty. Operand 330 states and 553 transitions.
[2023-11-19 03:13:15,716 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:13:15,716 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:13:15,717 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:13:15,730 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:13:15,788 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 03:13:15,810 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:13:15,812 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 331 states and 555 transitions.
[2023-11-19 03:13:15,813 INFO  L276                IsEmpty]: Start isEmpty. Operand 331 states and 555 transitions.
[2023-11-19 03:13:15,814 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:13:15,814 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:13:15,815 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:13:15,833 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:13:15,913 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 03:13:16,604 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:13:16,606 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 331 states and 556 transitions.
[2023-11-19 03:13:16,606 INFO  L276                IsEmpty]: Start isEmpty. Operand 331 states and 556 transitions.
[2023-11-19 03:13:16,607 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:13:16,607 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:13:16,608 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:13:16,619 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:13:16,660 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 03:13:16,681 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:13:16,683 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 331 states and 552 transitions.
[2023-11-19 03:13:16,683 INFO  L276                IsEmpty]: Start isEmpty. Operand 331 states and 552 transitions.
[2023-11-19 03:13:16,685 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:13:16,685 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:13:16,685 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:13:16,698 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:13:16,739 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 03:13:17,368 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:13:17,371 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 331 states and 546 transitions.
[2023-11-19 03:13:17,371 INFO  L276                IsEmpty]: Start isEmpty. Operand 331 states and 546 transitions.
[2023-11-19 03:13:17,372 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:13:17,373 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:13:17,373 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:13:17,385 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:13:17,460 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 03:13:17,685 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:13:17,687 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 331 states and 542 transitions.
[2023-11-19 03:13:17,688 INFO  L276                IsEmpty]: Start isEmpty. Operand 331 states and 542 transitions.
[2023-11-19 03:13:17,689 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-19 03:13:17,689 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:13:17,690 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:13:17,702 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:13:17,771 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 03:13:17,970 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:13:17,972 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 329 states and 538 transitions.
[2023-11-19 03:13:17,972 INFO  L276                IsEmpty]: Start isEmpty. Operand 329 states and 538 transitions.
[2023-11-19 03:13:17,974 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-19 03:13:17,974 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:13:17,974 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:13:17,987 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:13:18,038 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 03:13:18,264 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:13:18,266 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 330 states and 539 transitions.
[2023-11-19 03:13:18,267 INFO  L276                IsEmpty]: Start isEmpty. Operand 330 states and 539 transitions.
[2023-11-19 03:13:18,268 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-19 03:13:18,268 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:13:18,269 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:13:18,281 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:13:18,329 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 03:13:18,551 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:13:18,557 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 331 states and 540 transitions.
[2023-11-19 03:13:18,557 INFO  L276                IsEmpty]: Start isEmpty. Operand 331 states and 540 transitions.
[2023-11-19 03:13:18,559 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-19 03:13:18,559 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:13:18,559 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:13:18,572 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:13:18,629 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 03:13:18,696 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:13:18,698 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 322 states and 522 transitions.
[2023-11-19 03:13:18,698 INFO  L276                IsEmpty]: Start isEmpty. Operand 322 states and 522 transitions.
[2023-11-19 03:13:18,700 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-19 03:13:18,700 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:13:18,700 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:13:18,712 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:13:18,825 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 03:13:18,859 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:13:18,861 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 325 states and 527 transitions.
[2023-11-19 03:13:18,861 INFO  L276                IsEmpty]: Start isEmpty. Operand 325 states and 527 transitions.
[2023-11-19 03:13:18,863 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-19 03:13:18,863 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:13:18,863 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:13:18,876 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:13:18,986 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 03:13:19,014 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:13:19,017 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 327 states and 530 transitions.
[2023-11-19 03:13:19,017 INFO  L276                IsEmpty]: Start isEmpty. Operand 327 states and 530 transitions.
[2023-11-19 03:13:19,018 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2023-11-19 03:13:19,019 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:13:19,019 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:13:19,033 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:13:19,707 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 03:13:25,814 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:13:25,817 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 349 states and 585 transitions.
[2023-11-19 03:13:25,817 INFO  L276                IsEmpty]: Start isEmpty. Operand 349 states and 585 transitions.
[2023-11-19 03:13:25,819 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2023-11-19 03:13:25,819 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:13:25,819 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:13:25,833 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:13:25,879 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-11-19 03:13:27,798 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:13:27,800 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 357 states and 602 transitions.
[2023-11-19 03:13:27,801 INFO  L276                IsEmpty]: Start isEmpty. Operand 357 states and 602 transitions.
[2023-11-19 03:13:27,802 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2023-11-19 03:13:27,803 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:13:27,803 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:13:27,816 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:13:27,886 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-11-19 03:13:28,421 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:13:28,423 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 359 states and 607 transitions.
[2023-11-19 03:13:28,424 INFO  L276                IsEmpty]: Start isEmpty. Operand 359 states and 607 transitions.
[2023-11-19 03:13:28,425 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2023-11-19 03:13:28,426 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:13:28,426 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:13:28,438 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:13:28,477 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-11-19 03:13:28,724 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:13:28,727 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 360 states and 609 transitions.
[2023-11-19 03:13:28,727 INFO  L276                IsEmpty]: Start isEmpty. Operand 360 states and 609 transitions.
[2023-11-19 03:13:28,729 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-19 03:13:28,729 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:13:28,730 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:13:28,741 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:13:28,761 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2023-11-19 03:13:29,047 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:13:29,050 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 365 states and 616 transitions.
[2023-11-19 03:13:29,050 INFO  L276                IsEmpty]: Start isEmpty. Operand 365 states and 616 transitions.
[2023-11-19 03:13:29,052 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-19 03:13:29,052 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:13:29,052 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:13:29,064 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:13:29,101 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 03:13:31,295 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:13:31,297 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 374 states and 632 transitions.
[2023-11-19 03:13:31,298 INFO  L276                IsEmpty]: Start isEmpty. Operand 374 states and 632 transitions.
[2023-11-19 03:13:31,300 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-19 03:13:31,300 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:13:31,300 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:13:31,312 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:13:31,358 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-11-19 03:13:31,611 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:13:31,614 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 372 states and 627 transitions.
[2023-11-19 03:13:31,614 INFO  L276                IsEmpty]: Start isEmpty. Operand 372 states and 627 transitions.
[2023-11-19 03:13:31,616 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-19 03:13:31,616 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:13:31,616 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:13:31,628 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:13:31,674 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-11-19 03:13:31,942 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:13:31,946 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 373 states and 628 transitions.
[2023-11-19 03:13:31,946 INFO  L276                IsEmpty]: Start isEmpty. Operand 373 states and 628 transitions.
[2023-11-19 03:13:31,948 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-19 03:13:31,948 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:13:31,949 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:13:31,962 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:13:32,008 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-11-19 03:13:32,326 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:13:32,329 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 374 states and 629 transitions.
[2023-11-19 03:13:32,329 INFO  L276                IsEmpty]: Start isEmpty. Operand 374 states and 629 transitions.
[2023-11-19 03:13:32,331 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-19 03:13:32,331 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:13:32,332 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:13:32,343 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:13:32,388 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-11-19 03:13:32,416 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:13:32,418 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 365 states and 611 transitions.
[2023-11-19 03:13:32,418 INFO  L276                IsEmpty]: Start isEmpty. Operand 365 states and 611 transitions.
[2023-11-19 03:13:32,420 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-19 03:13:32,421 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:13:32,421 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:13:32,434 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:13:33,256 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.